Time bias service: analysis and monitoring of satellite orbit prediction quality
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Geodesy"
DOI: 10.1007/s00190-019-01304-3
Abstract: The performance of satellite laser ranging (SLR) station operations relies to a large extent on the quality of the required satellite orbit predictions. Poor predictions with large along-track offsets, so-called time biases, increase the target… read more here.
Keywords: quality; time; satellite orbit; service ... See more keywords
Satellite orbit determination using quantum correlation technology
Sign Up to like & getrecommendations! Published in 2018 at "Acta Geophysica"
DOI: 10.1007/s11600-018-0129-y
Abstract: After the presentation of second-order correlation ranging principles with quantum entanglement, the concept of quantum measurement is introduced to dynamic satellite precise orbit determination. Based on the application of traditional orbit determination models for correcting… read more here.
Keywords: determination; correlation; satellite orbit; technology ... See more keywords
Effect of J3 perturbation on satellite position in LEO
Sign Up to like & getrecommendations! Published in 2017 at "Aircraft Engineering and Aerospace Technology"
DOI: 10.1108/aeat-03-2015-0092
Abstract: Purpose The purpose of this paper is to study the effect of J3 perturbation of the Earth’s oblateness on satellite orbit compared with J2 perturbation. Design/methodology/approach Based on the parametric variation method in the time… read more here.
Keywords: argument perigee; effect perturbation; effect; satellite orbit ... See more keywords
SOCNet: A Lightweight and Fine-Grained Object Recognition Network for Satellite On-Orbit Computing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3216215
Abstract: High-quality remote sensing images (RSIs) not only provide opportunities for deep-learning-based image interpretation but also challenge satellite edge devices for storage, processing, and downlinking to the ground server. Satellite on-orbit object recognition is an effective… read more here.
Keywords: orbit computing; network; socnet; satellite orbit ... See more keywords
The Satellite’s On-Orbit Attitude System Error Compensation Technique Based on Stereo Models
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Computational Chemistry"
DOI: 10.4236/jcc.2020.86005
Abstract: According to the problem that the low measurement accuracy of TH-1 satellite star sensor, the low frequency and “slow drift” error which cannot be ignored in the attitude determination system, resulting in obvious random error… read more here.
Keywords: system; error; orbit attitude; satellite orbit ... See more keywords